Fireflies E01 Sold Out

Product Code: E01
Availability: In Stock

Available Options

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* Emitter type:

* color:

* Additional accessories (Optional):


About Batteries

Battery discharge no big than 20A , or it might cause damage to the emitter.

Recommended battery: 

Sumsung 50E 10A 5000mAh 21700

Sumsung 48G 10A 4800mAh 21700

LG 10A 4800mAh 21700

LS  10A 4000mAh 21700

all types of 18650 (<20A discharge)


About Heat Dissipation Structure 

E01 has very compact size,however the heat dissipation structure is very well designed. 

With 7 deep heat sink trenches and 15mm thick integrated shelf , the light can sustain 2300lumens Turbo for a long time .


About thermal Step down

E01 set the temperature limit to 50℃  by default. The light will automaticlly step down when the body temperature is over 50 degree.  The temperature can be configured by users by clicking the switch for 10 times.

Product Description:

  • Luminus SST40W N5 5700K emitter with lifespan of 50,000 hours 
  • Max 2300 Lumens
  • Ramping (From 1 Lumens to 1000 Lumens) ; Double click to Turbo 2300 Lumens
  • 4 + 1 modes (20lumens>100lumens>500lumens>1000lumens); Double click Turbo 2300 Lumens
  • Made of 6063 aluminum alloy 
  • Body color:  Matt Black / Clear anodizing
  • Black HAIII Anodising Surface Finish  /  Clear-ano HAII Anodising
  • 1x 21700 / 18650   (excluded) 
  • 6 degree angle TRI lens
  • Toughened ultra-clear glass lens 
  • Digital current regulation on lower brightness 
  • IPX6 waterproof 
  • with Purple switch leds 
  • Size:  120mm(L )x 34mm(Head) x 26mm(Body)
  • Net Weight: 96 gram    

Accessories:  standby O rings ; Lanyard; Gift box ; Pocket Clip


How to operate the light? 

Fireflies uses free software distributed under the terms of the GNU Public License version 3

ROT66 Anduril code from toykeeper/flashlight-firmware

  • Single click -- On / Off
  • Double Clicks--Max brightness 2300 Lumens
  • Triple Clicks from Off -- Battery voltage Reading 
  • Triple Clicks from On -- Changing over Ramping/Modes
  • Four clicks -- Lock / unlock the light
  • Five clicks-- Momentary mode (disconnect power to exit)
  • 8 clicks -- Temperature Reading
  • 10 clicks -- Thermal Configuration
  • Hold switch to change brightness levels ; Loose switch to keep brightness level.
  • Click, click, hold: strobe .  From Strobe a double-click to SOS

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